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Ontario International Airport to Trenton Mercer Airport flight
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Cheap Flight Deals from Ontario International Airport to Trenton Mercer Airport

Search for flights from Los Angeles to Philadelphia and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
      • ONT20:11
        24h 48m
        2 stops
        TTN23:59
        Ontario - Philadelphia|Thu, Jan 23|Frontier Airlines
        CAD 107CAD 172
        38% OFF
        38% OFF
        CAD 172CAD 107

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Jan 23, arriving at Trenton Mercer Airport. One-way Prices start from CAD 107 including taxes and charges.

      • ONT12:34
        18h 56m
        2 stops
        TTN10:30
        Ontario - Philadelphia|Wed, Jan 8|Frontier Airlines
        CAD 122CAD 172
        28% OFF
        28% OFF
        CAD 172CAD 122

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Jan 8, arriving at Trenton Mercer Airport. One-way Prices start from CAD 122 including taxes and charges.

      • ONT12:34
        19h 3m
        2 stops
        TTN10:37
        Ontario - Philadelphia|Wed, Jan 22|Frontier Airlines
        CAD 134CAD 172
        22% OFF
        22% OFF
        CAD 172CAD 134

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Jan 22, arriving at Trenton Mercer Airport. One-way Prices start from CAD 134 including taxes and charges.

      • ONT12:34
        19h 3m
        2 stops
        TTN10:37
        Ontario - Philadelphia|Wed, Feb 5|Frontier Airlines
        CAD 136
        CAD 136

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Feb 5, arriving at Trenton Mercer Airport. One-way Prices start from CAD 136 including taxes and charges.

      • ONT11:58
        30h 37m
        2 stops
        TTN21:35
        Ontario - Philadelphia|Mon, Jan 13|Frontier Airlines
        CAD 144
        CAD 144

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Jan 13, arriving at Trenton Mercer Airport. One-way Prices start from CAD 144 including taxes and charges.

      • ONT17:13
        12h 45m
        2 stops
        TTN08:58
        Ontario - Philadelphia|Mon, Mar 3|Frontier Airlines
        CAD 145
        CAD 145

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Mar 3, arriving at Trenton Mercer Airport. One-way Prices start from CAD 145 including taxes and charges.

      • ONT18:42
        12h 48m
        2 stops
        TTN10:30
        Ontario - Philadelphia|Thu, Jan 9|Frontier Airlines
        CAD 148
        CAD 148

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Jan 9, arriving at Trenton Mercer Airport. One-way Prices start from CAD 148 including taxes and charges.

      • ONT20:11
        24h 48m
        2 stops
        TTN23:59
        Ontario - Philadelphia|Thu, Jan 16|Frontier Airlines
        CAD 150
        CAD 150

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Jan 16, arriving at Trenton Mercer Airport. One-way Prices start from CAD 150 including taxes and charges.

      • ONT09:02
        22h 35m
        2 stops
        TTN10:37
        Ontario - Philadelphia|Thu, Jan 30|Frontier Airlines
        CAD 152
        CAD 152

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Jan 30, arriving at Trenton Mercer Airport. One-way Prices start from CAD 152 including taxes and charges.

      • ONT16:39
        36h 10m
        2 stops
        TTN07:49
        Ontario - Philadelphia|Thu, Mar 6|Frontier Airlines
        CAD 155
        CAD 155

        Choose Frontier Airlines flights from Ontario to Philadelphia. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Mar 6, arriving at Trenton Mercer Airport. One-way Prices start from CAD 155 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        TTN02:00 pm
        Los Angeles - Philadelphia|Sat, Jan 4|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to Trenton Mercer Airport

See which airlines fly from Los Angeles to Philadelphia. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From CAD 107
Southwest Airlines
From CAD 410
United Airlines
From CAD 755

Find more flights and airlines

Find Cheaper Flights from Los Angeles to Philadelphia

Explore other flights from Los Angeles to Philadelphia to find the best alternative options.

  • Cheapest
    Frontier Airlines
    LAX
    21:30
    29h 44m
    1 transfer
    PHL
    06:14
    Los Angeles International Airport - Philadelphia International Airport
    Tue, Feb 11Frontier Airlines
    CAD 88
  • Frontier Airlines
    LAX
    14:58
    16h 39m
    2 transfer
    TTN
    10:37
    Los Angeles International Airport - Trenton Mercer Airport
    Wed, Jan 22Frontier Airlines
    CAD 110
  • Frontier Airlines
    LAX
    14:58
    16h 39m
    2 transfer
    TTN
    10:37
    Los Angeles International Airport - Trenton Mercer Airport
    Wed, Jan 22Frontier Airlines
    CAD 110
    Find More Flights

Ontario International Airport to Trenton Mercer Airport Flights Info

Flight distance3,820.08km

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